JPH0584330B2 - - Google Patents

Info

Publication number
JPH0584330B2
JPH0584330B2 JP3161985A JP3161985A JPH0584330B2 JP H0584330 B2 JPH0584330 B2 JP H0584330B2 JP 3161985 A JP3161985 A JP 3161985A JP 3161985 A JP3161985 A JP 3161985A JP H0584330 B2 JPH0584330 B2 JP H0584330B2
Authority
JP
Japan
Prior art keywords
arm
boom
hydraulic
hydraulic actuator
rotation speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP3161985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61191728A (ja
Inventor
Yukio Aoyanagi
Shuichi Ichama
Hajime Yasuda
Kunio Kashiwagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP3161985A priority Critical patent/JPS61191728A/ja
Publication of JPS61191728A publication Critical patent/JPS61191728A/ja
Publication of JPH0584330B2 publication Critical patent/JPH0584330B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
JP3161985A 1985-02-21 1985-02-21 油圧シヨベルの掘削軌跡制御装置 Granted JPS61191728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3161985A JPS61191728A (ja) 1985-02-21 1985-02-21 油圧シヨベルの掘削軌跡制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3161985A JPS61191728A (ja) 1985-02-21 1985-02-21 油圧シヨベルの掘削軌跡制御装置

Publications (2)

Publication Number Publication Date
JPS61191728A JPS61191728A (ja) 1986-08-26
JPH0584330B2 true JPH0584330B2 (fr) 1993-12-01

Family

ID=12336228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3161985A Granted JPS61191728A (ja) 1985-02-21 1985-02-21 油圧シヨベルの掘削軌跡制御装置

Country Status (1)

Country Link
JP (1) JPS61191728A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100231757B1 (ko) * 1996-02-21 1999-11-15 사쿠마 하지메 건설기계의 작업기 제어방법 및 그 장치
JP4863728B2 (ja) * 2006-02-13 2012-01-25 株式会社マキタ 芝刈り機
US9145657B2 (en) * 2011-10-05 2015-09-29 Volvo Construction Equipment Ab System for controlling land leveling work which uses an excavator
JP6707064B2 (ja) * 2017-08-24 2020-06-10 日立建機株式会社 油圧式作業機械

Also Published As

Publication number Publication date
JPS61191728A (ja) 1986-08-26

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